CN104864111B - A kind of pipeline burst self-closing valve - Google Patents
A kind of pipeline burst self-closing valve Download PDFInfo
- Publication number
- CN104864111B CN104864111B CN201510259589.1A CN201510259589A CN104864111B CN 104864111 B CN104864111 B CN 104864111B CN 201510259589 A CN201510259589 A CN 201510259589A CN 104864111 B CN104864111 B CN 104864111B
- Authority
- CN
- China
- Prior art keywords
- valve
- flashboard
- output shaft
- valve body
- valve element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
Abstract
The invention discloses a kind of pipeline burst self-closing valve, including valve body, valve element, failure transmitter and reset hand wheel system, valve body is provided at both ends with interface corresponding with pipe network, and faulty transmitter is set on valve body and resets hand wheel system, valve body is connected by screw with valve element.Identify that burst failure occurs in pipe network by self-driven impeller by the unexpected increasing of pipe network rate of flow of fluid, impeller is moved and passes to flashboard closing execution system by transmission system by drive gear, by pipeline pressure in itself and flow velocity, turn on automatically valve flashboard drive system, emergency cut-off valve gate plate, and fault-signal is uploaded to control centre's notice maintenance in time, valve flashboard is reset into opening by resetting hand wheel system after failture evacuation.
Description
Technical field
The invention belongs to liquid switch engineering device technique field, is related to a kind of pipeline burst self-closing valve.
Background technology
Valve is a kind of industrial important fluid control devices, is related to national economy many departments, is national economy
Development fundamental equipments.With the quickening of Development of China's Urbanization and the raising of the level of socializations, people are to public infrastructure
Dependence it is more and more close, such as urban water supply, supply, petroleum pipeline conveying, these all be unable to do without valves.
Existing self-closing valve one kind is delay-self-closing, and one kind is that decompression is self-closing, is also had a kind of electronic self-closing.Delay-self-closing and
Decompression is self-closing to be used as small-sized household or public health infrastructure more；It is electronic it is self-closing be used for industry spot, such as large chemical complex, must
There need be power supply；And to as urban water supply, supply and oil supply bar's net, typically all without convenient power supply, and overpressure is very
Height, will be extremely serious once there is abnormal explosion consequence.Therefore a kind of not electricity consumption is designed, will by the self-closing valve of pressure itself
It is very significant.
The content of the invention
It is an object of the invention to provide a kind of pipeline burst self-closing valve, after pipeline extremely explosion, be not required to by
Other external force, can automatic-closing valve by pressure itself.
The technical solution adopted in the present invention is：A kind of pipeline burst self-closing valve, including valve body, valve body both ends are set
There is interface corresponding with pipe network, faulty transmitter is set on valve body and resets hand wheel system, valve body is connected by screw and valve element
Connect.
The features of the present invention also resides in：
Valve element includes valve core and valve element bottom, between valve element bottom and valve element vertical direction be arranged with parallel impeller axle,
Jackshaft and output shaft.
Position switch is provided with failure transmitter, position switch is contacted by eccentric bushing with output shaft.
Be provided with flashboard closing system, impeller axle, centre are provided with from pressure driving impeller system, output shaft in impeller axle
Pass through transmission system passing power between axle and output shaft.
Impeller axle is connected by centrifugal clutch with transmission system.
Flashboard, which closes system, includes flashboard support, and flashboard return spring, flashboard locator and locking nut, flashboard pass through
Flashboard support, flashboard return spring and locking nut are fixed on output shaft, and flashboard locator is by screw in cartridge outlet
Place is connected with valve core.
Transmission system includes drive gear, idler gear and working gear.
Engaged by key and output axis connection, the other end with idler gear working gear one end.
The beneficial effects of the invention are as follows：The present invention is a kind of pipeline burst self-closing valve, passes through pipe network rate of flow of fluid
Increase suddenly and burst failure occur by self-driven impeller identification pipe network, impeller is moved and passed to by transmission system by drive gear
Flashboard closes execution system, by pipeline pressure in itself and flow velocity, turn on automatically valve flashboard drive system, emergency shut-in valve
Door lock plate, and fault-signal is uploaded to control centre's notice maintenance in time, by resetting hand wheel system by valve after failture evacuation
Door lock sheet reset is to opening.
Brief description of the drawings
Fig. 1 is a kind of structural representation of pipeline burst self-closing valve of the present invention；
Fig. 2 is the structural representation of valve element in a kind of pipeline burst self-closing valve of the present invention；
Fig. 3 is a kind of sectional view of pipeline burst self-closing valve of the present invention；
Fig. 4 is a kind of top view of pipeline burst self-closing valve of the present invention.
In figure, 1. valve bodies, 2. valve elements, 3. failure transmitters, 4. reset hand wheel systems, 5. valve element bottoms, 6. positioning spigots,
7. valve core, 8. close system from pressure driving impeller system, 9. transmission systems, 10. impeller axles, 11. output shafts, 12. flashboards,
13. flashboard, 14. flashboard supports, 15. return springs, 16. locking nuts, 17. flashboard locators, 18. eccentric bushings, 19. positions are opened
Close, 20. sun-generated electric powers, 21. drive gears, 22. idler gears, 23. working gears, 24. keys.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of structure of pipeline burst self-closing valve is as shown in figure 1, including valve body 1 and valve element 2, the both ends of valve body 1 are set
There is interface corresponding with pipe network, faulty transmitter 3 is set on valve body 1 and resets hand wheel system 4, valve body 1 passes through screw and valve
Core 2 is tightly connected；
As shown in Fig. 2 valve element 2 includes valve core 7 and valve element bottom 5, vertical direction is put down between valve element bottom 5 and valve element 2
Row is provided with impeller axle 10, jackshaft and output shaft 11, is provided with impeller axle 10 from pressure driving impeller system 8, output shaft 11
On be provided with flashboard and close system 12, pass through the passing power of transmission system 9 between each axle；Impeller axle 10 passes through centrifugal clutching
Device and transmission system 9 connect；
As shown in figure 3, position switch 18 is contacted by eccentric bushing 19 with output shaft 11；Transmission system 9 includes drive gear
21st, idler gear 22 and working gear 23, the one end of working gear 23 are connected by key 24 with output shaft 11, the other end and center tooth
The engagement of wheel 22, flashboard, which closes system 12, includes flashboard 13, and flashboard 13 passes through flashboard support 14, flashboard return spring 15 and locking
Nut 16 is fixed on output shaft 11；
Also include being fixed on the exit of valve element 2 and the lock being connected with valve core 7 as shown in figure 4, flashboard closes system 12
Plate locator 17.
In use, the interface that the both ends of valve body 1 are set connects with corresponding pipe network, burst when exception occurs in pipe network, flowed in pipe
When speed is accelerated to a certain extent, impeller axle 10 is moved and transmission system 9 from the centrifugal clutch in pressure driving impeller system 8
In drive gear turn on automatically, drive gear by transmission system 9 impart power to flashboard close system 12, flashboard close
When illustrate that failure has occurred and that, now, the circuit of failure transmitter 3 connect, to control centre send report and submit information and accurate location；
Reset hand wheel system 4 and flashboard 13 is reset into opening after failture evacuation.
The present invention is a kind of pipeline burst self-closing valve, by the unexpected increasing of pipe network rate of flow of fluid by self-driven impeller
There is burst failure in identification pipe network, and impeller is moved and passes to flashboard closing execution system by transmission system by drive gear, according to
Tube road pressure in itself and flow velocity, turn on automatically valve flashboard drive system, emergency cut-off valve gate plate, and by fault-signal
Control centre's notice maintenance is uploaded in time, and valve flashboard is reset into opening state by resetting hand wheel system after failture evacuation
State.
Claims (3)
1. a kind of pipeline burst self-closing valve, it is characterised in that including valve body (1), valve body (1) is provided at both ends with and pipe network phase
The interface answered, faulty transmitter (3) is set on valve body (1) and resets hand wheel system (4), the valve body (1) by screw with
Valve element (2) is tightly connected, and the valve element (2) includes valve core (7) and valve element bottom (5), the valve element bottom (5) and valve element
(2) vertical direction is arranged with impeller axle (10), jackshaft and output shaft (11) in parallel between, is set on the failure transmitter (3)
Position switch (19) is equipped with, position switch (19) is contacted by eccentric bushing (18) with output shaft (11), on the impeller axle (10)
The flashboard closing system (12) that is provided with, the impeller axle are provided with from pressure driving impeller system (8), the output shaft (11)
(10), between jackshaft and output shaft (11) by transmission system (9) passing power, the impeller axle (10) by it is centrifugal from
Clutch and transmission system (9) connection, the flashboard, which closes system (12), includes flashboard (13), and the flashboard (13) passes through flashboard branch
Frame (14), flashboard return spring (15) and locking nut (16) are fixed on output shaft (11), and flashboard closes system (12) also
Including flashboard locator (17), the flashboard locator (17) is connected by screw in valve element (2) exit with valve core (7).
A kind of 2. pipeline burst self-closing valve according to claim 1, it is characterised in that transmission system (9) bag
Include drive gear (21), idler gear (22) and working gear (23).
A kind of 3. pipeline burst self-closing valve according to claim 2, it is characterised in that the working gear (23) one
End is connected by key (24) with output shaft (11), and the other end engages with idler gear (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259589.1A CN104864111B (en) | 2015-05-20 | 2015-05-20 | A kind of pipeline burst self-closing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510259589.1A CN104864111B (en) | 2015-05-20 | 2015-05-20 | A kind of pipeline burst self-closing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104864111A CN104864111A (en) | 2015-08-26 |
| CN104864111B true CN104864111B (en) | 2017-12-29 |
Family
ID=53910156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510259589.1A Active CN104864111B (en) | 2015-05-20 | 2015-05-20 | A kind of pipeline burst self-closing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864111B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365505B (en) * | 2020-04-08 | 2021-09-07 | 潮州深能城市燃气发展有限公司 | Valve capable of being automatically locked when natural gas leaks |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5441078A (en) * | 1993-08-20 | 1995-08-15 | Gallagher; Anthony D. | Device for terminating flow of a liquid after continuous flow of a predetermined duration |
| CN2533344Y (en) * | 2001-12-03 | 2003-01-29 | 王志凯 | Energy-saving constant-volume self-closing water tap |
| CN2546725Y (en) * | 2002-05-16 | 2003-04-23 | 田建卫 | Automatic protector for leakage of fluid transport pipe line |
| CN2769631Y (en) * | 2005-01-05 | 2006-04-05 | 张重辉 | Non-friction opening and closing disc valve |
| CN1837664A (en) * | 2005-03-23 | 2006-09-27 | 陈宜中 | Mechanical valve-closing method for household abnormal water use |
| CN201373133Y (en) * | 2009-03-13 | 2009-12-30 | 沃茨阀门(宁波)有限公司 | Ball valve with valve position alarming function |
| CN202032141U (en) * | 2011-05-09 | 2011-11-09 | 天津博思特石油天然气设备有限公司 | Self-operating axial-flow pressure regulating valve capable of completely opening in fault state |
| CN204610919U (en) * | 2015-05-20 | 2015-09-02 | 陕西理工学院 | Pipeline burst self-closing valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101918800B (en) * | 2006-03-12 | 2013-07-10 | 穆罕默德·拉德万·拉法特·阿塔西 | Water meter with an emergency shut-down |
-
2015
- 2015-05-20 CN CN201510259589.1A patent/CN104864111B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5441078A (en) * | 1993-08-20 | 1995-08-15 | Gallagher; Anthony D. | Device for terminating flow of a liquid after continuous flow of a predetermined duration |
| CN2533344Y (en) * | 2001-12-03 | 2003-01-29 | 王志凯 | Energy-saving constant-volume self-closing water tap |
| CN2546725Y (en) * | 2002-05-16 | 2003-04-23 | 田建卫 | Automatic protector for leakage of fluid transport pipe line |
| CN2769631Y (en) * | 2005-01-05 | 2006-04-05 | 张重辉 | Non-friction opening and closing disc valve |
| CN1837664A (en) * | 2005-03-23 | 2006-09-27 | 陈宜中 | Mechanical valve-closing method for household abnormal water use |
| CN201373133Y (en) * | 2009-03-13 | 2009-12-30 | 沃茨阀门(宁波)有限公司 | Ball valve with valve position alarming function |
| CN202032141U (en) * | 2011-05-09 | 2011-11-09 | 天津博思特石油天然气设备有限公司 | Self-operating axial-flow pressure regulating valve capable of completely opening in fault state |
| CN204610919U (en) * | 2015-05-20 | 2015-09-02 | 陕西理工学院 | Pipeline burst self-closing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104864111A (en) | 2015-08-26 |
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